django/tests/forms_tests/models.py

110 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import datetime
import itertools
import tempfile
from django.core.files.storage import FileSystemStorage
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
callable_default_counter = itertools.count()
callable_default = lambda: next(callable_default_counter)
temp_storage = FileSystemStorage(location=tempfile.mkdtemp())
class BoundaryModel(models.Model):
positive_integer = models.PositiveIntegerField(null=True, blank=True)
class Defaults(models.Model):
name = models.CharField(max_length=255, default='class default value')
def_date = models.DateField(default=datetime.date(1980, 1, 1))
value = models.IntegerField(default=42)
callable_default = models.IntegerField(default=callable_default)
class ChoiceModel(models.Model):
"""For ModelChoiceField and ModelMultipleChoiceField tests."""
CHOICES = [
('', 'No Preference'),
('f', 'Foo'),
('b', 'Bar'),
]
INTEGER_CHOICES = [
(None, 'No Preference'),
(1, 'Foo'),
(2, 'Bar'),
]
STRING_CHOICES_WITH_NONE = [
(None, 'No Preference'),
('f', 'Foo'),
('b', 'Bar'),
]
name = models.CharField(max_length=10)
choice = models.CharField(max_length=2, blank=True, choices=CHOICES)
choice_string_w_none = models.CharField(
max_length=2, blank=True, null=True, choices=STRING_CHOICES_WITH_NONE)
choice_integer = models.IntegerField(choices=INTEGER_CHOICES, blank=True,
null=True)
@python_2_unicode_compatible
class ChoiceOptionModel(models.Model):
"""Destination for ChoiceFieldModel's ForeignKey.
Can't reuse ChoiceModel because error_message tests require that it have no instances."""
name = models.CharField(max_length=10)
class Meta:
ordering = ('name',)
def __str__(self):
return 'ChoiceOption %d' % self.pk
class ChoiceFieldModel(models.Model):
"""Model with ForeignKey to another model, for testing ModelForm
generation with ModelChoiceField."""
choice = models.ForeignKey(ChoiceOptionModel, blank=False,
default=lambda: ChoiceOptionModel.objects.get(name='default'))
choice_int = models.ForeignKey(ChoiceOptionModel, blank=False, related_name='choice_int',
default=lambda: 1)
multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice',
default=lambda: ChoiceOptionModel.objects.filter(name='default'))
multi_choice_int = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='multi_choice_int',
default=lambda: [1])
class OptionalMultiChoiceModel(models.Model):
multi_choice = models.ManyToManyField(ChoiceOptionModel, blank=False, related_name='not_relevant',
default=lambda: ChoiceOptionModel.objects.filter(name='default'))
multi_choice_optional = models.ManyToManyField(ChoiceOptionModel, blank=True,
related_name='not_relevant2')
class FileModel(models.Model):
file = models.FileField(storage=temp_storage, upload_to='tests')
@python_2_unicode_compatible
class Group(models.Model):
name = models.CharField(max_length=10)
def __str__(self):
return '%s' % self.name
class Cheese(models.Model):
name = models.CharField(max_length=100)
class Article(models.Model):
content = models.TextField()